Peptide Database

Peptide NameLunasin alpha chain [017-028]

Function Ontology

Enzyme modulation ▸ Enzyme inhibition ▸ ACE inhibition ▸ ACE inhibitory

Membrane / Ion-channel modulation ▸ Calcium channel modulation ▸ Calcium channel inhibitor

Other / Curated residual function label ▸ Generic enzyme inhibition annotation

Standard StatusStandard

Sequence Length12 amino acids

Chemical FormulaC60H100N16O19S2

DescriptionStandard

        VNLTPCEKHIME
    

Molecular Weight1413.66 Da

Isoelectric Point (pI)5.55

Net Charge (pH 7.0)-1.18

Net Charge (pH 7.4) -1.46

Charge Density (pH 7.0) -0.0982

GRAVY Index-0.25

Hydrophobic Moment 0.38

Boman Index0.03

Instability Index39.50

Aliphatic Index 89.17

Aromaticity 0.0000

Extinction Coeff. Reduced 0.00

Extinction Coeff. Oxidized 0.00

The radar chart summarizes major physicochemical dimensions for quick comparison, while exact numerical values remain listed on the left.

Amino Acid Composition

TPSA 567.25

LogP -4.25

H-bond Donors 19.0

H-bond Acceptors 21.0

Rotatable Bonds 46.0

Heavy Atoms 97.0

Ring Count 2.0

Amide Bonds 12.0

3D PDB MODEL

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2D CHEMICAL STRUCTURE

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RECORD: Rec_0260349 VERIFIED: YES

Provenance & Taxonomy

OrganismGlycine max [Plant]

Tax ID3847

Structure & Mods

Configlinear peptide [Linear]

Chiralitycanonical L-amino-acid peptide [L]

Bio-Activity Profile

Function

Enzyme inhibitory Antioxidant ACE inhibitory

TargetAngiotensin-I converting enzyme

Activity41.10±2.69 μM

MethodIC50